package com.ruoyi.web.controller.system;

import java.math.BigDecimal;
import java.util.*;
import java.util.stream.Collectors;
import javax.servlet.http.HttpServletResponse;

import com.ruoyi.common.annotation.Anonymous;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.system.domain.NurseLeave;
import com.ruoyi.system.domain.UserRelation;
import com.ruoyi.system.enums.RoleEnums;
import com.ruoyi.system.mapper.NurseLeaveMapper;
import com.ruoyi.system.mapper.SysRoleMapper;
import com.ruoyi.system.mapper.UserRelationMapper;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.core.domain.entity.SysDept;
import com.ruoyi.common.core.domain.entity.SysRole;
import com.ruoyi.common.core.domain.entity.SysUser;
import com.ruoyi.common.core.page.TableDataInfo;
import com.ruoyi.common.enums.BusinessType;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.system.service.ISysDeptService;
import com.ruoyi.system.service.ISysPostService;
import com.ruoyi.system.service.ISysRoleService;
import com.ruoyi.system.service.ISysUserService;

/**
 * 用户信息
 * 
 * @author ruoyi
 */
@RestController
@RequestMapping("/system/user")
public class SysUserController extends BaseController
{

    @Autowired
    private ISysUserService userService;

    @Autowired
    private ISysRoleService roleService;

    @Autowired
    private ISysDeptService deptService;

    @Autowired
    private ISysPostService postService;

    @Autowired
    private UserRelationMapper userRelationMapper;

    @Autowired
    private NurseLeaveMapper nurseLeaveMapper;

    /**
     * 获取用户列表
     */

    @GetMapping("/list")
    public TableDataInfo list(SysUser user)
    {
        startPage();
        List<SysUser> list = userService.selectUserList(user);
        list.forEach(item -> {
            item.setRoleKeys(roleService.selectRolePermissionByUserId(item.getUserId()));
        });

        
        return getDataTable(list);
    }

    @Log(title = "用户管理", businessType = BusinessType.EXPORT)

    @PostMapping("/export")
    public void export(HttpServletResponse response, SysUser user)
    {
        List<SysUser> list = userService.selectUserList(user);
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.exportExcel(response, list, "用户数据");
    }

    @Log(title = "用户管理", businessType = BusinessType.IMPORT)

    @PostMapping("/importData")
    public AjaxResult importData(MultipartFile file, boolean updateSupport) throws Exception
    {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        List<SysUser> userList = util.importExcel(file.getInputStream());
        String operName = getUsername();
        String message = userService.importUser(userList, updateSupport, operName);
        return success(message);
    }

    @PostMapping("/importTemplate")
    public void importTemplate(HttpServletResponse response)
    {
        ExcelUtil<SysUser> util = new ExcelUtil<SysUser>(SysUser.class);
        util.importTemplateExcel(response, "用户数据");
    }

    /**
     * 根据用户编号获取详细信息
     */

    @GetMapping(value = { "/", "/{userId}" })
    public AjaxResult getInfo(@PathVariable(value = "userId", required = false) Long userId)
    {
        AjaxResult ajax = AjaxResult.success();
        if (StringUtils.isNotNull(userId))
        {
            userService.checkUserDataScope(userId);
            SysUser sysUser = userService.selectUserById(userId);
            ajax.put(AjaxResult.DATA_TAG, sysUser);
            ajax.put("postIds", postService.selectPostListByUserId(userId));
            ajax.put("roleIds", sysUser.getRoles().stream().map(SysRole::getRoleId).collect(Collectors.toList()));
        }
        List<SysRole> roles = roleService.selectRoleAll();
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        ajax.put("posts", postService.selectPostAll());
        return ajax;
    }

    /**
     * 新增用户
     */

    @Log(title = "用户管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysUser user)
    {
        deptService.checkDeptDataScope(user.getDeptId());
        roleService.checkRoleDataScope(user.getRoleIds());
        if (!userService.checkUserNameUnique(user))
        {
            return error("新增用户'" + user.getUserName() + "'失败，登录账号已存在");
        }
        else if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user))
        {
            return error("新增用户'" + user.getUserName() + "'失败，手机号码已存在");
        }
        else if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user))
        {
            return error("新增用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        user.setCreateBy(getUsername());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        return toAjax(userService.insertUser(user));
    }

    /**
     * 修改用户
     */

    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysUser user)
    {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        deptService.checkDeptDataScope(user.getDeptId());
        roleService.checkRoleDataScope(user.getRoleIds());
        if (!userService.checkUserNameUnique(user))
        {
            return error("修改用户'" + user.getUserName() + "'失败，登录账号已存在");
        }
        else if (StringUtils.isNotEmpty(user.getPhonenumber()) && !userService.checkPhoneUnique(user))
        {
            return error("修改用户'" + user.getUserName() + "'失败，手机号码已存在");
        }
        else if (StringUtils.isNotEmpty(user.getEmail()) && !userService.checkEmailUnique(user))
        {
            return error("修改用户'" + user.getUserName() + "'失败，邮箱账号已存在");
        }
        user.setUpdateBy(getUsername());
        return toAjax(userService.updateUser(user));
    }

    /**
     * 删除用户
     */

    @Log(title = "用户管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{userIds}")
    public AjaxResult remove(@PathVariable Long[] userIds)
    {
        if (ArrayUtils.contains(userIds, getUserId()))
        {
            return error("当前用户不能删除");
        }
        return toAjax(userService.deleteUserByIds(userIds));
    }

    /**
     * 重置密码
     */

    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/resetPwd")
    public AjaxResult resetPwd(@RequestBody SysUser user)
    {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setPassword(SecurityUtils.encryptPassword(user.getPassword()));
        user.setUpdateBy(getUsername());
        return toAjax(userService.resetPwd(user));
    }

    /**
     * 状态修改
     */

    @Log(title = "用户管理", businessType = BusinessType.UPDATE)
    @PutMapping("/changeStatus")
    public AjaxResult changeStatus(@RequestBody SysUser user)
    {
        userService.checkUserAllowed(user);
        userService.checkUserDataScope(user.getUserId());
        user.setUpdateBy(getUsername());
        return toAjax(userService.updateUserStatus(user));
    }

    /**
     * 根据用户编号获取授权角色
     */

    @GetMapping("/authRole/{userId}")
    public AjaxResult authRole(@PathVariable("userId") Long userId)
    {
        AjaxResult ajax = AjaxResult.success();
        SysUser user = userService.selectUserById(userId);
        List<SysRole> roles = roleService.selectRolesByUserId(userId);
        ajax.put("user", user);
        ajax.put("roles", SysUser.isAdmin(userId) ? roles : roles.stream().filter(r -> !r.isAdmin()).collect(Collectors.toList()));
        return ajax;
    }

    /**
     * 用户授权角色
     */

    @Log(title = "用户管理", businessType = BusinessType.GRANT)
    @PutMapping("/authRole")
    public AjaxResult insertAuthRole(Long userId, Long[] roleIds)
    {
        userService.checkUserDataScope(userId);
        roleService.checkRoleDataScope(roleIds);
        userService.insertUserAuth(userId, roleIds);
        return success();
    }

    /**
     * 获取部门树列表
     */

    @GetMapping("/deptTree")
    public AjaxResult deptTree(SysDept dept)
    {
        return success(deptService.selectDeptTreeList(dept));
    }

    /**
     * 获取老人列表
     */

    @GetMapping("/elder/list")
    public TableDataInfo elderList(SysUser user)
    {
        LoginUser loginUser = SecurityUtils.getLoginUser();
        if (!loginUser.getUser().isAdmin()){
            List<SysRole> roles = loginUser.getUser().getRoles();
            //老人只能查看自己的
            if (!roles.isEmpty() && roles.stream().anyMatch(m -> RoleEnums.elder.getValue().equals(m.getRoleKey()))){
                Set<Long> userIds = new HashSet<>();
                userIds.add(loginUser.getUserId());
                user.setUserIds(userIds);
                startPage();
                return getDataTable(userService.selectElderList(user));
            }
            //家属只能看到自己家属的记录
            if (!roles.isEmpty() && roles.stream().anyMatch(m -> RoleEnums.family.getValue().equals(m.getRoleKey()))){
                UserRelation userRelation = new UserRelation();
                userRelation.setFamilyUserId(loginUser.getUserId());
                List<UserRelation> userRelations = userRelationMapper.selectUserRelationList(userRelation);
                if (!userRelations.isEmpty()){
                    Set<Long> collect = userRelations.stream().map(UserRelation::getElderUserId).collect(Collectors.toSet());
                    user.setUserIds(collect);
                }
                startPage();
                return getDataTable(userService.selectElderList(user));
            }

        }
        startPage();
        List<SysUser> list = userService.selectElderList();
        return getDataTable(list);
    }

    /**
     * 获取家属列表
     */
    @GetMapping("/family/list")
    public TableDataInfo familyList(SysUser user)
    {
        startPage();
        List<SysUser> list = userService.selectFamilyList(user);
        return getDataTable(list);
    }

    /**
     * 获取护理员列表
     */
    @GetMapping("/nurse/list")
    public TableDataInfo nurseList(SysUser user)
    {
        startPage();
        List<SysUser> list = userService.selectNurseList(user);
        return getDataTable(list);
    }

    /**
     * 获取人事列表
     */
    @GetMapping("/hr/list")
    public TableDataInfo hrList(SysUser user)
    {
        startPage();
        List<SysUser> list = userService.selectHrList(user);
        return getDataTable(list);
    }

    /**
     * 账户充值
     */
    @PostMapping("/recharge")
    public AjaxResult recharge(@RequestBody Map<String, Object> params)
    {
        Long elderUserId = Long.valueOf(params.get("elderUserId").toString());
        BigDecimal amount = new BigDecimal(params.get("amount").toString());
        return toAjax(userService.recharge(elderUserId, amount));
    }

    /**
     * 获取可以选择的护理员列表
     */
    @GetMapping("/nurse/select/list")
    public AjaxResult nurseLists()
    {
        LoginUser loginUser = SecurityUtils.getLoginUser();
        List<SysUser> list;
        List<SysRole> roles = loginUser.getUser().getRoles();
        if (!roles.isEmpty() &&  roles.stream().anyMatch(m -> RoleEnums.nurse.getValue().equals(m.getRoleKey()))){
            list = new ArrayList<>();
            SysUser user = loginUser.getUser();
            list.add(user);
        }
        else {
            list = userService.selectNurseList(new SysUser());
        }
        Set<Long> collect = list.stream().map(SysUser::getUserId).collect(Collectors.toSet());
        Date date = new Date();
        List<NurseLeave> nurseLeaves = nurseLeaveMapper.selectNurseLeaveListBySets(collect,date);
        if (collect.isEmpty()){
            return success(list);
        }
        Set<Long> collect1 = nurseLeaves.stream().map(NurseLeave::getNurseId).collect(Collectors.toSet());

        List<SysUser> collect2 = list.stream().filter(m -> !collect1.contains(m.getUserId())).collect(Collectors.toList());
        return success(collect2);
    }
}
